Penstemon linarioides var. seorsus A. Nels.

Idaho: Owyhee County: Twilight Gulch. Elev. 5500 feet
42.92861° N, 116.78528° W
Coordinate Source: Estimated.
Isotype. Bot. Gaz. 54:147, 1912. Isotype.

J. Francis Macbride 970, collected 1911
With
WS, Accession: 44930

Penstemon linarioides A. Gray var. seorsus A. Nelson

Idaho: Owyhee County: Twilight Gulch. Elev. 5500 ft.
Lava fields. Phenology: Flowering. Holotype: Penstemon linarioides A. Gray var. seorsus A. Nelson. Published 1912. Bot. Gaz. 54: 147. 1912.

J. Francis Macbride 970, Jun 22, 1911
RM, Accession: 71634, Barcode: RM0004262

Penstemon linarioides A. Gray var. seorsus A. Nelson

Idaho: Owyhee County: Twilight Gulch. Elev. 5500 ft.
Lava fields. Phenology: Flowering. Isotype: Penstemon linarioides A. Gray var. seorsus A. Nelson. Published 1912. Bot. Gaz. 54: 147. 1912.

J. Francis Macbride 970, Jun 22, 1911
RM, Accession: 163686, Barcode: RM0004263

Penstemon linarioides A. Gray var. seorsus A. Nelson var. nov.

Idaho: Owyhee County: Twilight Gulch. Elev. 5500 ft.
Lava fields. Phenology: Flowering. Isotype: Penstemon linarioides A. Gray var. seorsus A. Nelson. Published 1912. Bot. Gaz. 54: 147. 1912.

J. Francis Macbride 970, Jun 22, 1911
RM, Accession: 293826, Barcode: RM0004264

Penstemon linarioides A. Gray var. seorsus A. Nelson var. nov.

Idaho: Owyhee County: Twilight Gulch. Elev. 5500 ft.
Lava fields. Phenology: Flowering. Isotype: Penstemon linarioides A. Gray var. seorsus A. Nelson. Published 1912. Bot. Gaz. 54:147. 1912.

J. Francis Macbride 970, Jun 22, 1911
COLO, Accession: 332598, Barcode: COLO00396275